Solve this system of linear equations. begin system of equations . . begin first equation . . 2 times x, plus 3 times y, equals negative 10 . . end first equation . . begin second equation . . 5 times x, plus 2 times y, equals 8 . . end second equation . . end system of equations a begin solution set, x equals negative 14, y equals 14, end solution set b begin solution set, x equals negative 4, y equals 6, end solution set c begin solution set, x equals 4, y equals negative 6, end solution set d begin solution set, x equals 4, y equals 6, end solution set